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The Gear Industry Home Page - http://www.geartechnology.com/
Gear Technology magazine's online information source, with a directory of gear manufacturing services, including gear machine tools, cutting tools, heat treating and custom gear manufacturing. |
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The Power Transmission Home Page - http://www.powertransmission.com
Product information, specifications and links to hundreds of manufacturers and distributors of gears, motors, bearings, speed reducers, actuators, drives, sensors, and other mechanical and electrical power transmission components. |
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Bearingnet - http://www.bearingnet.net
An online sourcing system for rare, unusual, and surplus ball bearings from many distributors worldwide |